You are an application developer. Your company uses a Windows HPC Server 2008 cluster. You analyze the communication patterns between Microsoft Message Passing Interface (MPI) ranks of a long-running MPI application.
You need to collect real-time event trace data from the application without using the event trace log files. What should you do?
A.
Register an MSMPI trace provider on the cluster nodes.
B.
Create a custom event trace for Windows (ETW) consumer.
C.
Run the following command:
clusrun /readynodes setx MPIEXEC_TRACE ALL
D.
Run the following command:
clusrun /readynodes tracerpt -rt -o logfile.csv -of CSV